{
  "manageEntity": {
    "action": "Create",
    "entityId": "666837870",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x250cdf9c72882d07d2327b6be922f43f74c7f0bdb466a9efcf28fde573b2cd7b",
    "signature": "0x24fa854c43ff67849c4310e18357162c07b4999cb2127f8d644d88588c5833233b13a7700a6924e12facdb373ce4e26f958a72f6739008789598bc325d6172021b",
    "signer": "0xeBc8566e1a3c2F769650Fd8Cb1F2078d58d5527d",
    "userId": "666837870"
  }
}